[Test] Move Azure Guidance in CI (#1000)

Move the Azure Guidance endpoint test to its own portion of the CI build. This spawns off another variant of the test workflow YAML (since it need variable and secret access). On the flip side, it does at least run all of the `model_integration` tests.

.github/workflows/ci_tests.yml

@@ -109,7 +109,6 @@ jobs:
           - transformers_gemma2_9b_cpu
           - transformers_gemma2_9b_gpu
           - transformers_llama3_8b_cpu
-          - azure_guidance
           # - transformers_llama3_8b_gpu Does not reliably work on GPU build machines
 
     steps:
@@ -162,8 +161,6 @@ jobs:
       - name: Run minimal tests for ${{ matrix.model }}
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}
-          AZUREAI_GUIDANCE_ENABLED_URL: ${{ vars.AZUREAI_GUIDANCE_ENABLED_URL }}
-          AZUREAI_GUIDANCE_ENABLED_URL_KEY: ${{ secrets.AZUREAI_GUIDANCE_ENABLED_URL_KEY }}
         run: |
           pytest -vv --cov=guidance --cov-report=xml --cov-report=term-missing \
             --selected_model ${{ matrix.model }} \
@@ -173,3 +170,40 @@ jobs:
         uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
+
+
+
+  remote-endpoint-tests-linux-python:
+    strategy:
+      fail-fast: false # Don't cancel all on first failure
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        model:
+          - "azure_guidance"
+    runs-on: Large_Linux
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        shell: bash
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest
+          pip install -e .[test]
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      - name: Run tests (except server)
+        shell: bash
+        env:
+          AZUREAI_GUIDANCE_ENABLED_URL: ${{ vars.AZUREAI_GUIDANCE_ENABLED_URL }}
+          AZUREAI_GUIDANCE_ENABLED_URL_KEY: ${{ secrets.AZUREAI_GUIDANCE_ENABLED_URL_KEY }}
+        run: |
+          pytest --cov=guidance --cov-report=xml --cov-report=term-missing \
+            --selected_model ${{ matrix.model }} \
+            ./tests/unit ./tests/model_integration ./tests/model_specific
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}